Like all templating, these plugins are evaluated on the Ansible control machine, not on the target/remote. Be sure to set manage_dir=false if you are using an alternate directory for authorized_keys, as set with path, since you could lock yourself out of SSH access. 2. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. Ansible module to add or to remove SSH authorized keys for particular user accounts on Windows-based systems. ssh/authorized_keys I mean you don't need the SSH keys(e. Then copy the public key from Ansible controller node to remote target nodes in ~/. On macOS, before Ansible 2. Sep 3, 2014 at 12:26. May 5. ansible_user }}" state: present key: "{{ lookup('ansible. I am trying to build a playbook which includes distributing authorized SSH keys. GitHub Repo. cyberciti. SSH Key pairs with Ansible. Notifications. apt module’s update_cache option). Let’s create a list called required_users which would contain the names. Using a single directory structure makes it easier to add to source control as well as to reuse and share automation content. ssh" state: directory become: true become_method: sudo become_user: " { {account}}" Another thing how can i do sudo. Introduction. ssh/authorized_keys. If set to yes, the module will create the directory, as well as set the owner and permissions of an existing directory. delegate_to: localhost command: cat {{item}} # Register the results of this task in a variable called # "keys" register: keys with_fileglob: - "public-keys/*. make sure on the ansible hosts that you put the public key in the home dir of the user you are connecting as in ~/. Examples. ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION 2. If the context of the file isn't correct, running this as root should fix. Then edit authorized_keys on the server and paste contents of your clipboard below any other keys in that file: nano ~/. You will have to distribute the keys to each user since they won't be. The first is to ask for the account's password, which is hands off to the system, and allows a login if it was correct. When managing nodes with Ansible, you often need to provide it with secrets. When I run the playbook, the user account creation goes. So I think, the only thing you did wrong is the public key file's path. posixSSH gets configured by ~/. One issue could be that the ssh private key which is present already can't be access by the user from which ansible playbook is run. 2. answered Feb 12, 2019 in Ansible by Charlie • 599 views. posix. First, we’ll need to create a project folder. When I first set up my ssh key auth, I didn't have the ~/. 1. Then you can easily call any ansible playbook against the remote machine. present 表示添加指定 key 到 authorized_keys 文件中, absent 表示从 authorized_keys. ssh/ on your computer on your switch. The SSH communicator does this by using the SSH protocol. 2 Answers Sorted by: 2 From the documentation: path: Alternate path to the authorized_keys file tasks: - name: Set up multiple authorized keys authorized_key: user: root state: present key: ' { { item. true ← (default) name. ansible all -m ping. Ansible authorized_key cant find key file. 0. But I get invalid key specified ISSUE TYPE Bug Report COMPONENT NAME authorized_key ANSIBLE VERSION ansible [core 2. A string of ssh key options to be prepended to the key in the authorized_keys file. ssh/autorized_keys of all users in the system (Debian 9) without using the shell in tasks. Matching parameter defaults to equals unless matching_parameter is explicitly mentioned. 1) Define which keys to replace (see keys_to_replace. posix community. Install aptitude, which is preferred by Ansible as an alternative to the apt package manager. posix'. Run the command: /usr/bin/ssh-keygen -A to. Another way to manage SSH keys in Ansible is to use the copy module. ansible / ansible Public. 04. 2 Answers. 1. Used when backend=cryptography to select a format for the private key at the provided path. restorecon -Rv /home/user/. Also, check the indentation inside your task. ssh/authorized_keys . d file. authorized_key module. ex3. ssh/authorized_keys. ssh directory and its permissions are set to 644. builtin. No matter the arrangement. Avoiding duplicate entries in authorized_keys (ssh) in bash and ansible. Enter the command $ chmod 600 ~/. This module lets you copy files from your local machine to a remote host. Viewed 3k times. This works because that user is able to modify the file owned by himself. ansible. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. However, we recommend you use the Fully Qualified Collection Name (FQCN) ansible. authorized_key module. Parameters In summary, there are 3x ways to install ansible: For RHEL 8. yaml>. (ここでは"ansi-user"と. Detailed answer to the one provided by @Konstantin Suvorov, if you are going to use a Dockerfile. Fork 23. pub) the public key on the Ansible machine then paste it into the. The module doesn’t contain a name variable at all, presumably to avoid this ambiguity. Hosts file [servers] prod_server ansible_host=IP_prod new_server ansible_host=IP_new [servers:vars] ansible_user=sudo_user ansible_sudo_pass=sudo_password. py","contentType":"file"},{"name":"authorized_key. 7 Ansible - managing multiple SSH keys for multiple users & roles. We may want to add an additional key to the "authorized_keys" on the remote server so that our developer can ssh to the instance. Notes. I've got an Ansible Collections in my Ansible playbook as follows: - name: Create a profile for the user community. This is useful if you’re going to want to use. Typically, you can provide these secrets within Ansible playbooks, but doing so exposes them to possible interception and exploitation. gather_facts – Gathers facts about remote hosts. posix. Lookups occur on the local computer, not on the remote computer. Each user's key is put into its own file named after the username. So you have to use ssh to setup ssh too. OS / ENVIRONMENT. You will first create a user on one machine. 13. One improvement I would like to make is to manage list of keys per user instead of managing on a key per key basis. I solved it by moving the public key of 'user' on localhost to the authorized_key. 3. also, ensure that the . If you want to upload the SSH key, you have to use the copy module - name: Create user hosts: remote_host remote_user: root tasks: - name: Create new user user: name: newuser -. For Ansible 2. ssh/config, via remote_user in Ansible or through the Ansible inventory. private_key attribute will be removed from the return value. Fetch generated key files from remote servers [mwiapp01,mwiapp02] to ansible master; Use the authorized_key module to copy the file remote machine and add it to the mentioned user’s authorized_keys file ( If you could notice, the authorized_key module is actually performing the step3 and step4 from the manual method)Copy the content of ~/. If they don’t, you won’t be able to log in. Version: 1. Ansible is completely over SSH. This will populate the authorized_keys file on each server with your public key. 6. I suspect what is happening here is you are trying to insert the private key into the authorized_keys file, which is invalid as only the public key is required on the target machine. serverB is not managed with Ansible. ssh/authorized_keys file with a terminal-based text editor, like nano, and paste the contents of the key into the file that way. However I keep getting:Here's the problem: I'm trying to set public keys for a user on a remote machine. on the machine being created, and are configured within the builder section. posix. Authorized Keys for SSH access. 90. Test the new keys and replace the old ones. ssh/id_rsa. yml Previously, it was all good, but now increased the number of keys and servers. You signed out in another tab or window. I agree with Brian's comment above (and zigam's edit) that the vars. There is one public key file for each user (e. The Ansible control node’s SSH public key added to the authorized_keys of a system user. As discussed in the comments, the problem is an 'a' attribute set on the authorized_keys file. To solve this impasse there are 2 solutions: Add the 'ansible. Be sure to set manage_dir=no if you are using an alternate directory for authorized_keys, as set with path , since you could lock yourself out of SSH. With ansible you have access to both remotes, so isn't there a simpler way to do it (that ansible would handle such transfer automatically)? Let say I have public key on remote A in ~/. Copy the public key to the servers you want to have access to (usually in ~/. I need to put some ssh keys by blocks in . First, open the sshd_config file using a text editor: sudo nano /etc/ssh/sshd_config. ssh/authorized_keys files of our servers contain only a given set of ssh keys. Some more information: The authorized_key code currently supports the key parameter to be either one or more valid ssh keys seperated by . ssh directory in user's home by default when you create a user. WebAppServer, DatabaseServer, etc). 1 Using authorized_key module in a playbook to set up SSH key for new users. Role VariablesNote. com with the following attributes above. In this case, using single quotes as the outermost quoting is probably the hardest choice. This role will add your current user public key to remote host authorized_keys file. posix. id_rsa, id_rsa. Alternativly you can set hosts to a group of ansible nodes or localhost. このプラグインは ansible. Create a user account for each user name. Star 58. 实例: authorized_key: key=" { { lookup ('file', '~/. - name: Name of 2nd task. It doesn't make sense for me to not fail if the user account doesn't exist. In other words: on one hand, user parameter is mandatory, on the other hand, you want to skip it. ])) Keyword. ssh/authorized_keys file. You can also use a parameter to look in files other than ~/. If you need to get a file from the target, you will have to use fetch prior to lookup the local copy or slurp the content. - name: ensure ssh-key is present ansible. results}}" See the Ansible documentation. pub file listed in /home/alice/. This SSH key is added to the ~/. authorized_key: user: "{{ hostvars[inventory_hostname]. 1. Details in the first comment. ssh/authorized_keys) or add it as a deploy key if you are accessing a private GitLab repository. If you can assume the current network isn't compromised (that is, when you ssh to the machine for the first time and are presented a key, that key is in fact of the machine and not an attacker's), then. posix. I could overwrite the ~/. This tutorial is the second in a series about deploying PHP applications using Ansible on Ubuntu 14. ssh/authorized_keys and ~/. ssh/authorized_keys on the remote host. 1. You don't have to copy your local SSH key to remote servers. ANSIBLE VERSION. Ansible側の作業. ansible-galaxy collection install ansible. Visit the installation guide for complete details. I have a cluster that has 4. ssh/authorized_keys while Ansible reports. Use the following command to generate new key: ssh-keygen -t ecdsa -f ~/. Precise details in this answer were constructed to resolve a problem related to "authorized_keys", but a solution could follow this model even if a different file or context is indicated in the AVC produced by sealert or audit2allow. So it would look a little something like this. Hot Network Questions Alien invasion movie, including the line: "We are the food""msg": "The module authorized_key was redirected to ansible. Learn more about Teams 1 Answer. chmod 600 ~/. firewalld module – Manage arbitrary ports/services with. 既定のディレクトリがなければ作成し、必要な. In my use-case I don't know if the user account exists on the target host or not and it should not matter. Generate ssh-key for this. . authorized_key: user= { { item. Here you go. So Ansible is attempting to find your users' keys on "Ansible Server". 0. g. The authorized_key module creates the file for the user on the remote machine and sets correct file permissions. Thanks. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. authorized_key モジュールが公開鍵を登録するディレクトリを管理するかどうかを指定する. This often indicates a misspelling, missing collection, or incorrect module. key point: Azure key vault names must be globally universally unique. 4" authorized_keys. Note: Press Enter for all questions because this is an interactive command. Reload to refresh your session. 6. The Ansible module requires you telling it which user account (s) on the remote server to modify. The first proposition is obviously the easiest. Use a local command to attempt to connect to the server with the correct SSH key, using ignore_errors and changed_when: False; If that fails, update ansible_user to the value of ansible_user_first_run; Here's the code:ansible. And to make it password-less is to additionally specify NOPASSWD in /etc/sudoers. Make sure that the ansible user configured in ansble. 4 SUMMARY Ansible 2. devops; devops-tools; ansible; ansible-playbook; 0 votes. Example #1. . files in the directory /etc/ssh/. com. Follow answered Sep 26, 2020 at 17:38. To do this I created a hosts file for dev inventories: all: servers: hosts: my_server1: my_server2: vars: ansible_ssh_user: myremoteuser ansible_ssh_private_key_file: " { { private. ssh . authorized_key: user: "your-user" state: present key: "your-public-key-goes-here". authorized_key: user= { { item. OS / ENVIRONMENT. 168. The second is through public-key cryptography, in which you prove that you have access to a private key that corresponds to a public key fingerprint in ~/. ssh/config. Ansible authorized key module unable to read public key. net URI. 7. For example by the login shell. 1 }}' with_subelements: - "{{admins}}" - sshkeyThen you can create a playbook with the commands and call the playbook like below. It tries a bunch of different keys from my local (Ansible master node) system without success. Configure the Azure key vault instance by adding the create_kv. append: This is used with the groups key and ensures that the group list is appended to. ansible/collections. If set to yes , the module will create the directory, as well as set the owner and permissions of an existing directory. ssh aren't wide open. ssh/authorized_keys so that you don’t need to input the password for ssh every time you execute the playbook. Ansible become_user asks for password even though it is configured passwordless. Choices include RSA, DSA, and ECDSA. become: yes. posix collection: Modules acl module – Set and retrieve file ACL information. 帮助文件查看. ssh . ansible - copy key to authorized keys file. You can then access the contents like this: - name: show key contents debug. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. user I would like to use ansible. You must escape quotes in your shell AND make sure everything is OK on ansible side once received. First, we generate a pair of keys. Whether this module should manage the directory of the authorized key file. SSH key pairs are only one way to automate authentication without passwords. posix to update firewall rules and community. In this tutorial, we look at SSH keys and ways to add or change key comments. You need to tell Ansible which hosts you are going to use. added in amazon. 1. Sorted by: 1. Ansible provides a very helpful module called the authorized key that allows you to add and remove authorized keys for user accounts on remote machines. 1 Answer. 12, use dnf to install 'ansible-core', then use Ansible. 8. authorized_key with the user option to configure the a. name: generate key user: name:. 3. ssh/authorized_keys. Hot Network Questions What is "educ times"? A journal?Plugin Index . pub key not an invalid key here's what I'm trying. 6, to install the current Ansible 2. The below example will: get. So, you need to enter the codes below: cd /etc/ansible/. Share. ssh. First view/copy the contents of your local public key id_rsa. How do I add pre-existing keys SSH to ansible? (crypto) 1. ssh I'm not sure what to do. posix. ansible_authorized_keys. mount – Control active and configured mount points. 1. . Verify that the file permissions within the operating system are correct and that the correct SSH public key is in the authorized_keys file. 0 Ansible Playbook Using Lists/Dictionaries With One Or More Values. Ansible can be configured using a config file named ansible. It doesn't make sense for me to not fail if the user account doesn't exist. ansible - copy key to authorized keys file. 0. cfg. Oct 26th, 2020 7:44 am. Older versions of Ansible will use the now-deprecated authorized_key. Just check if the authorized_key files have the necessary keys. builtin. We are going to use Ansible to create user accounts and add users to groups, setup them up with access via ssh using by adding their public keys to authorized_key files. Ansible will add the password as is for the user. Each line of the file contains one key specification (empty lines and lines starting with # are ignored as comments). ssh. 1 Answer. Unable to add public key to target host using ansible authorized_key module. authorized_key module. exclusive: Whether to remove all other non-specified keys from the authorized_keys file. windows so I can see it at ~/. stdout}}" with_items: "{{keys. 12, use dnf to install 'ansible-core', then use Ansible Galaxy to install the collection 'ansible. In our case the ServerA count is 20 while ServerB count is 200. In this case, using single quotes as the outermost quoting is probably the hardest choice. In summary, there are 3x ways to install ansible: For RHEL 8. create a 'meta/runtime. yml file. With your solution you are becoming the user of which you try to change the authorized_keys file. And there you should put your SSH options. Ansible: Create new user and copy ssh-keys from local system. You can get what you want using the Jinja selectattr and map filters, like this: --- - hosts: localhost gather_facts: false vars: # Here's our data: two users with 'root' access, # one without. ourdomain. Get started with Ansible by creating an automation project, building an inventory, and creating a “Hello World” playbook. Both variables are defined in the var/default. In serverA I created an SSH key (id_rsa) using the sudo user, and copied the public key into serverB (into authorized_keys file of the same sudo user). Secrets include things like access tokens, API keys, and database & system passwords. authorized_key module – Adds or removes an SSH authorized key. builtin. SUMMARY I have two keys with the same value but different key options and comments. Content from roles and collections can be referenced in Ansible PlayBooks and immediately put to work. When I do ssh-copy-id it confirms this,. Take care to copy the key exactly and paste it into a new line in the editor window. There. To achieve the above, I have different Ansible roles for different types of server (eg. Some, not all keys will get added to ~/. 8k. 7. Alternatively, you can open the ~/. If I run a play containing these. Create an inventory by adding the IP address or fully qualified domain name (FQDN) of one or more remote systems to /etc/ansible/hosts . ssh/id_rsa. builtin. It might be SE Linux. skibbipl Mar 16, 2022. SUMMARY I'm trying to add my user ssh key to target machine. ssh/id_rsa. Its file name is configurable, default is ansible_rsa. ansible. When state is set to present, ansible checks whether the key is already present and adds it if not. This can be achieve with a condition and an is file test. Choices: false. ssh/authorized_keys. Also, the user should be a sudo user. task 1 fetches the ssh key from all nodes in order. This playbook serves as an example to authorized_key module of ansible. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. sudo apt install whois -y. What you might need. ssh directory and its contents are proper. Ansible `authorized_key` copies the key to remote user but not working when trying to ssh. 0. 1 Using authorized_key module in a playbook to set up SSH key for new users. ssh/authorized_keys of the child node. This means you can't use shell operators such as the pipe, and that is why you are seeing the pipe symbol in the output. Whether this module should manage the directory of the authorized key file. ansible. 2.